firebase-tools/lib/deploy/functions/runtimes/node/extractTriggers.js

Command-Line Interface for Firebase

"use strict";
var extractTriggers = function (mod, triggers, prefix) {
    prefix = prefix || "";
    for (var funcName of Object.keys(mod)) {
        var child = mod[funcName];
        if (typeof child === "function" && child.__trigger && typeof child.__trigger === "object") {
            if (funcName.indexOf("-") >= 0) {
                throw new Error('Function name "' + funcName + '" is invalid. Function names cannot contain dashes.');
            }
            var trigger = {};
            for (var key of Object.keys(child.__trigger)) {
                trigger[key] = child.__trigger[key];
            }
            trigger.name = prefix + funcName;
            trigger.entryPoint = trigger.name.replace(/-/g, ".");
            triggers.push(trigger);
        }
        else if (typeof child === "object" && child !== null) {
            extractTriggers(child, triggers, prefix + funcName + "-");
        }
    }
};
module.exports = extractTriggers;